1. talk at the GUD Workshop;Rubbia,1981
2. Predictions for a liquid argon solar neutrino detector
3. Workshop on Low Level Counting in Liquid Argon and Xenon Detectors and Telescopes;Aprile,1987
4. A detector for ν-e scattering at the Rutherford Laboratory SN-source with liquid argon TPC;Engler,1982